- The Container
Earn at least a Bronze medal on all eight Story modes in the Containment campaign.
- Contains Trace Amounts of Gold
Earn a Gold medal on all eight Story modes in the Containment campaign.
- Fully Contained
Earn at least a Bronze medal on all 40 modes in the Containment campaign.
- Core Container
Earn a Gold medal on all 40 modes in the Containment campaign.
- A Temporal Would've Been Nice
Earn at least a Bronze medal on the Story or Story Challenge mode of Occupation using only Gun, Inferno, and Laser towers.
- So Many Spaces to Build On, So Little Time
Earn at least a Bronze medal on the Story or Story Challenge mode of Foothold building ten towers or less without selling.
- Clean Getaway
Prevent the aliens from stealing a core until they have arrived safely at the second core housing in the Story or Story Challenge mode of Auger.
- This is…spartan.
Earn a Gold medal on the Story or Story Challenge mode of Volition building fifteen towers or less without selling.
- Kickstarter
Begin playing any mode of the Containment Campaign.
- Foresight is 20/20
Earn a Gold medal on any Containment mission without going back to a save checkpoint.
- Clear Skies
Earn a Gold medal in the Campaign Reversed mode of Passage without building any Meteor or Missile towers or using the Orbital Laser.